Water Vapor Permeability Tester WVTR-E3 (Electrolytic Sensor – 3 samples)

Water Vapor Permeability Tester WVTR-E3 (Electrolytic Sensor – 3 samples)

Description

WVTR-E3 water vapor transmission rate meter is manufactured by electrolytic sensor method, used to measure the water vapor transmission rate of barrier materials with high and medium moisture barrier properties with a wide range of testing and high testing efficiency.

  • Test range:  0.001~50 g/m2·24h
  • Packaging: 0.00001 ~ 0.25 g/pkg. 24 hours (optional)
  • Sensor accuracy:  0.001 g/m2.24 h
  • Permeable area: 50 cm2
  • Sample thickness:  ≤3mm (accessories required for thicker samples)
  • Number of samples (test stations): 3
  • Temperature control range:  5℃~95℃
  • Temperature accuracy:  ±0.1℃
  • Humidity control range:  0% RH, 35% ~ 95% RH, 100% RH
  • Humidity Accuracy:  ±1%RH
  • Carrier gas: 99.999% High purity nitrogen (not included in the supply)
  • Carrier gas flow: 100 ml/min (automatic control)
  • Carrier gas pressure:   ≥0.2MPa
  • Port size:   1/8 inch metal tube
  • Dimensions:   740mm (length) × 415mm (width) × 430mm (height)
  • Power Supply:   AC 220V 50Hz.
  • Net weight: 50Kg

Basic application

  • Films Plasticos:
    Water vapor transmission rate of plastic films, paper-plastic composite films, co-extruded films, aluminum sheets, aluminum composite films, fiberglass aluminum sheet composite films and many others.
  • Sheets:
    Water vapor transmission rate of PP, PVC and PVDC sheets, metal sheets, rubber pads, silicone wafers and other sheet materials.
  • Paper, cardboard and composite materials:
    Water vapor transmission rate of aluminized cigarette paper, aluminum foil-plastic composite sheets and other papers and paperboards
  • Packaging:
    Water vapor transmission rate of plastic, rubber, paper, paper-plastic composites, glass and metal packaging, e.g. plastic bottles, bags, coated paper cartons, vacuum bags, three-piece metal cans, plastic cosmetic containers, soft tubes for toothpaste, gelatin and yogurt cups.

Extended application

  • Container closures:
    Water vapor transmission rate of all package closure types.
  • LCD screen:
    LCD water vapor transmission rate and its corresponding sheet.
  • Rear solar panels:
    Water vapor transmission rate of the rear solar sheets and their corresponding sheet.
  • Tubes:
    Water vapor transmission rate of PPR and other types of pipes.
  • Blisters:
    Water vapor transmission rate of whole blister packs
  • Aseptic protective film, medical plaster patch:
    Water vapor transmission rate of aseptic protective film, medical plaster patch
  • Battery plastics:
    Water vapor transmission rate of plastic battery cell

ISO 15106-3, ASTM F3299

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